Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kb7 draw
4 Kc7 draw
5 Kd1 draw
6 Kd2 draw
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Ke2 draw
11 Kf1 draw
12 Kf2 draw
13 Ra1 draw
14 Ra2 draw
15 Ra3 draw
16 Ra4 draw
17 Ra5 draw
18 Rb6 draw
19 Kc5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves